Safety is the lifeline of the petroleum industry; it must never be neglected.
安全是石油行业的生命线,任何时候都不能放松。
La femme est une propriété que l'on acquiert par contrat.
无人机的核心不是飞得多高,而是用得多好。
Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.